| ??? 02/10/14 12:51 Read: times |
#190272 - Pin doesn't pull up Responding to: ???'s previous message |
The pin doesn't pull up, so it's not loaded. The Q1 base current pulls through the resistors, and that's fine so you don't need to change it. |
| Topic | Author | Date |
| Interfacing 12V relay with AT89C51 | 01/01/70 00:00 | |
| Mostly there | 01/01/70 00:00 | |
| Then what do to avoid loading?? | 01/01/70 00:00 | |
Pin doesn't pull up | 01/01/70 00:00 |